On screen
Cast
75 credited performers
Dennis Waterman
Albert Baker
Sarah Lawson
Pamela
Tracy Reed
Joyce
George Maharis
Stephen Drake
Nanette Newman
Jill Collins
Tenniel Evans
Dr. Hugh Baillie
Robert Lansing
Jon Holden
Phil Brown
Dr. Charles Wilson
Richard Vernon
Sir Gerald Walters
Hermione Baddeley
Mrs. Kass
Alan MacNaughtan
Denholt
Catherine Lacey
Miss Sarah Prinn
Barbara Jefford
Miss Belle Weston
Dorothy Alison
Mrs. Latham
Ewen Solon
Douglas Bishop
Gabrielle Drake
Kit Beaumont
Barbara Bel Geddes
Inga Madison
William Marlowe
Randolph Verdew
Michael Gough
Royal
Stefanie Powers
Jane
Tom Adams
Jerry Crown
John Welsh
Bart Brereton
Ann Bell
Ruth Searle
Aubrey Morris
Frederick Shea
Roddy McDowall
Rollo Verdew
Carol Lynley
Eve
David Buck
Amory
Marne Maitland
Edward Chardur
Michael Tolan
Craig Miller
David Hedison
William Searle
Lionel Murton
General Wanamaker
Julie Harris
Leona Gillings
Roderick Shaw
Boy
Jane Asher
Marielle
Jack Hedley
Adam Frost
Lloyd Lamble
Inspector Bridges
Allan Cuthbertson
Dr. Ralph Madison
Sue Lloyd
Barbara Rossiter
Paul Daneman
Stuart Crosbie
Patty Duke
Barbara King
Kay Walsh
Mrs Joan Walker
Sally James
Peggy
Geoffrey Bayldon
Mr Jim Plimmer
Joan Newell
Mrs Plimmer
Blake Butler
Mr Butler
Vera Miles
June Wiley
Dermot Walsh
Ken Talbot
John Bailey
Dr. Mitchell
Chad Everett
Steven Miller
Bernard Lee
Ben Loker
Fay Compton
Queen Victoria
Edward Fox
Sir Robert Sawyer
Brandon De Wilde
Alec George Worthing
Robert Reed
Hank Prentiss
Jennifer Hilary
Anne Prentiss
Milo O'Shea
Matt Dystal
Patrick Allen
Luther Ames
Leon Lissek
Andros Matakitas
Joseph Cotten
Jeff Wheeler
Judy Parfitt
Faith Wheeler
Douglas Wilmer
Harry Vaneste
Joyce Blair
Betty
Michael Callan
Greg Richards
Zena Walker
Carrie Clark
Justine Lord
Sue Tarleton
David Langton
Mr. Arthur Thwaite
Errol John
George Esmond
Ingrid Boulting
Vera Verdew
Janice Rule
Paula Wilde
Maurice Kaufmann
Sonny
Jane Hylton
Margaret Wilson
Gretchen Franklin
Mrs. Barrett
John Fraser
Derek Wilson
Suzanna Leigh
Vicki
John Ronane
Lt. Preston